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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Optimizes burner performance by providing the correct #47 burner orifice and regulator spring
It is compatible with 2-way and 3-way configurations
this solid steel blower shaft is manufactured to strict tolerances to ensure minimal runout and vibration during high-RPM operation
preventing energy waste common in older systems
s configuration
Berko 3900-2002-507 Motor 30067439-890 Optimizes burner performance by providingThe Berko 3900 2002 507 is a precision engineered OEM replacement fan motor designed for high performance operation in commercial unit heaters and cabinet unit heaters. Operating at 240 277V, this motor delivers a consistent 1550 RPM, ensuring optimal airflow and heat dissipation for Berko and Marley thermal systems. The Clockwise (CW) rotation is specifically calibrated for compatibility with standard blower wheel configurations found in the 3900
US$ 36.00
US$ 21.95
US$ 107.75
US$ 150.50
US$ 175.00